NKW
Bonds
| First atom | Second atom | Bond order type | Distance (experimental model) | Distance (ideal model) | Properties |
| N5 | N9 | sing | 1.40Å | 1.32Å | Aromatic |
| N5 | C6 | sing | 1.37Å | 1.35Å | Aromatic |
| N9 | N8 | doub | 1.29Å | 1.34Å | Aromatic |
| C4 | C6 | doub | 1.39Å | 1.34Å | Aromatic |
| C4 | C1 | sing | 1.38Å | 1.39Å | Aromatic |
| C6 | C7 | sing | 1.41Å | 1.39Å | Aromatic |
| BR1 | C1 | sing | 1.89Å | 1.88Å | |
| C1 | C2 | doub | 1.39Å | 1.38Å | Aromatic |
| N8 | C7 | sing | 1.35Å | 1.35Å | Aromatic |
| C7 | C3 | doub | 1.40Å | 1.38Å | Aromatic |
| C2 | C3 | sing | 1.36Å | 1.38Å | Aromatic |
| C2 | H1 | sing | 1.08Å | 1.08Å | |
| C3 | H2 | sing | 1.08Å | 1.08Å | |
| C4 | H3 | sing | 1.08Å | 1.08Å | |
| N5 | H4 | sing | 0.97Å | 1.00Å |
Angles
| First atom | Second atom | Third atom | Angle (experimental model) | Angle (ideal model) |
| N9 | N5 | C6 | 108.1° | 106.5° |
| N5 | N9 | N8 | 110.5° | 109.4° |
| N9 | N5 | H4 | 126.0° | 126.8° |
| N5 | C6 | C4 | 132.2° | 134.0° |
| N5 | C6 | C7 | 106.7° | 106.1° |
| C6 | N5 | H4 | 126.0° | 126.7° |
| N9 | N8 | C7 | 107.1° | 110.3° |
| C6 | C4 | C1 | 119.5° | 119.7° |
| C4 | C6 | C7 | 121.1° | 119.9° |
| C6 | C4 | H3 | 120.2° | 120.1° |
| C4 | C1 | BR1 | 120.8° | 119.8° |
| C4 | C1 | C2 | 119.8° | 120.4° |
| C1 | C4 | H3 | 120.3° | 120.2° |
| C6 | C7 | N8 | 107.7° | 107.7° |
| C6 | C7 | C3 | 120.0° | 119.3° |
| BR1 | C1 | C2 | 119.3° | 119.8° |
| C1 | C2 | C3 | 120.6° | 120.7° |
| C1 | C2 | H1 | 119.7° | 119.6° |
| N8 | C7 | C3 | 132.4° | 133.0° |
| C7 | C3 | C2 | 118.9° | 119.9° |
| C7 | C3 | H2 | 120.5° | 120.1° |
| C3 | C2 | H1 | 119.7° | 119.7° |
| C2 | C3 | H2 | 120.6° | 120.0° |
Dihedrals
| First atom | Second atom | Third atom | Fourth atom | Torsion (experimental model) | Torsion (ideal model) |
| N9 | N5 | C6 | H4 | 180.0° | 180.0° |
| N9 | N5 | C6 | C4 | 180.0° | 180.0° |
| N9 | N5 | C6 | C7 | 0.4° | 0.0° |
| N5 | N9 | N8 | C7 | 0.3° | 0.0° |
| C6 | N5 | N9 | N8 | 0.5° | 0.0° |
| N5 | C6 | C4 | C7 | 179.5° | 180.0° |
| N5 | C6 | C4 | C1 | 178.8° | 180.0° |
| N5 | C6 | C7 | N8 | 0.2° | 0.0° |
| N5 | C6 | C7 | C3 | 178.5° | 180.0° |
| N5 | C6 | C4 | H3 | 1.2° | 0.0° |
| N9 | N8 | C7 | C6 | 0.1° | 0.0° |
| N9 | N8 | C7 | C3 | 178.6° | 180.0° |
| N8 | N9 | N5 | H4 | 179.6° | 180.0° |
| C6 | C4 | C1 | H3 | 180.0° | 180.0° |
| C6 | C4 | C1 | BR1 | 179.8° | 179.7° |
| C6 | C4 | C1 | C2 | 0.1° | 0.0° |
| C4 | C6 | C7 | N8 | 179.8° | 180.0° |
| C4 | C6 | C7 | C3 | 1.1° | 0.0° |
| C4 | C6 | N5 | H4 | 0.1° | 0.0° |
| C1 | C4 | C6 | C7 | 0.7° | 0.0° |
| C4 | C1 | BR1 | C2 | 180.0° | 179.7° |
| C4 | C1 | C2 | C3 | 0.1° | 0.0° |
| C4 | C1 | C2 | H1 | 179.9° | 180.0° |
| C6 | C7 | N8 | C3 | 178.5° | 179.9° |
| C6 | C7 | C3 | C2 | 0.8° | 0.1° |
| C6 | C7 | C3 | H2 | 179.1° | 180.0° |
| C7 | C6 | C4 | H3 | 179.3° | 180.0° |
| C7 | C6 | N5 | H4 | 179.6° | 179.9° |
| BR1 | C1 | C2 | C3 | 180.0° | 179.7° |
| BR1 | C1 | C2 | H1 | 0.1° | 0.3° |
| BR1 | C1 | C4 | H3 | 0.2° | 0.3° |
| C1 | C2 | C3 | C7 | 0.3° | 0.0° |
| C1 | C2 | C3 | H1 | 180.0° | 180.0° |
| C1 | C2 | C3 | H2 | 179.7° | 179.9° |
| C2 | C1 | C4 | H3 | 179.8° | 180.0° |
| N8 | C7 | C3 | C2 | 179.2° | 180.0° |
| N8 | C7 | C3 | H2 | 0.7° | 0.1° |
| C7 | C3 | C2 | H2 | 180.0° | 179.9° |
| C7 | C3 | C2 | H1 | 179.7° | 180.0° |
| H1 | C2 | C3 | H2 | 0.3° | 0.1° |
